Home / 75,001.39-103,497.69-41,003.56

Finding the Fourth Proportional to 75,001.39, 103,497.69 and 41,003.56

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Solution

The fourth proportional to 75,001.39, 103,497.69 and 41,003.56 is: 56,582.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,001.39 : 103,497.69 = 41,003.56 : x
  2. Step 2: Convert to fraction form
    75,001.39/103,497.69 = 41,003.56/x
  3. Step 3: Cross multiply
    75,001.39x = 103,497.69 × 41,003.56
  4. Step 4: Simplify right side
    75,001.39x = 4,243,773,741.78
  5. Step 5: Solve for x
    x = 4,243,773,741.78/75,001.39
  6. Step 6: Final answer
    x = 56,582.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.